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main.c
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/* main.c */
#include <stdio.h>
#if defined WINDOWS_VS
#include "includes/larnwin32.h"
#endif
#include "includes/larn.h"
#include "includes/tok.h"
#include "includes/create.h"
#include "includes/diag.h"
#include "includes/display.h"
#include "includes/fortune.h"
#include "includes/global.h"
#include "includes/help.h"
#include "includes/inventory.h"
#include "includes/io.h"
#include "includes/main.h"
#include "includes/moreobj.h"
#include "includes/movem.h"
#include "includes/object.h"
#include "includes/regen.h"
#include "includes/scores.h"
#include "includes/spells.h"
#include "includes/spheres.h"
/* needed for hack fix to handle endwin()
not being called after process commandline */
static void parse (void);
static void randmonst (void);
static void run (int);
static void wield (void);
static void ydhi (int);
static void ycwi (int);
static void wear (void);
static void dropobj (void);
static int floor_consume (int, char *);
static void consume (int, char *, int (*)(void));
static int whatitem (char *);
int dropflag = 0; /* if 1 then don't lookforobject() next round */
int rmst = 80; /* random monster creation counter */
int nomove = 0; /* if (nomove) then don't count next iteration as a
move */
static char viewflag = 0; /* if viewflag then we have done a 99 stay here
and don't showcell in the main loop */
int restorflag = 0; /* 1 means restore has been done */
static char cmdhelp[] = "\
Cmd line format: larn [-sih] [-##]\n\
-s show the scoreboard\n\
-i show scoreboard with inventories of dead characters\n\
-## specify level of difficulty (example: -5)\n\
-h print this help text\n\
";
signed int save_mode = 0; /* 1 if doing a save game */
/*
************
MAIN PROGRAM
************
*/
#if defined WINDOWS_VS
INT WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR lpCmdLine, INT nCmdShow)
#endif
#if defined NIX
int
main (int argc, char *argv[])
#endif
{
int i;
int hard = -1;
FILE *pFile;
/*
* first task is to identify the player
*/
/*init curses ~Gibbon */
init_term (); /* setup the terminal (find out what type) for termcap */
scbr ();
/*
* second task is to prepare the pathnames the player will need
*/
/* Set up the input and output buffers.
*/
lpbuf = (char *) malloc ((5 * BUFBIG) >> 2); /* output buffer */
inbuffer = (char *) malloc ((5 * MAXIBUF) >> 2); /* output buffer */
if ((lpbuf == 0) || (inbuffer == 0))
died (-285); /* malloc() failure */
#if defined WINDOWS_VS
strcpy(savefilename,getenv("APPDATA"));
strcat(savefilename,"/Larn/larnsavefile");
strcpy(scorefile,getenv("APPDATA"));
strcat(scorefile,"/Larn/larnscorefile");
strcpy(logfile,getenv("APPDATA"));
strcat(logfile,"/Larn/larnlogfile");
strcpy(fortfile,getenv("APPDATA"));
strcat(fortfile,"/Larn/larnforts");
strcpy(playerids,getenv("APPDATA"));
strcat(playerids,"/Larn/larnplayerid");
strcpy(mazefile,getenv("APPDATA"));
strcat(mazefile,"/Larn/larnmazefile");
#ifdef EXTRA
strcpy(diagfile,getenv("APPDATA"));
strcat(diagfile,"/Larn/larndiagfile");
#endif
#else
strcpy(savefilename,getenv("HOME"));
strcat(savefilename,"/.larn/larnsavefile");
strcpy(scorefile,getenv("HOME"));
strcat(scorefile,"/.larn/larnscorefile");
strcpy(logfile,getenv("HOME"));
strcat(logfile,"/.larn/larnlogfile");
strcpy(fortfile,getenv("HOME"));
strcat(fortfile,"/.larn/larnforts");
strcpy(playerids,getenv("HOME"));
strcat(playerids,"/.larn/larnplayerid");
strcpy(mazefile,getenv("HOME"));
strcat(mazefile,"/.larn/larnmazefile");
#ifdef EXTRA
strcpy(diagfile,getenv("HOME"));
strcat(diagfile,"/.larn/larndiagfile");
#endif
#endif
/*
* now make scoreboard if it is not there (don't clear)
*/
pFile = fopen (scorefile, "r");
if (pFile == 0) /* not there */
makeboard ();
else
fclose (pFile);
#if defined WINDOWS_VS
LPWSTR* szArgList;
int argCount;
szArgList = CommandLineToArgvW(GetCommandLine(), &argCount);
#endif
/*
* now process the command line arguments
*/
#if defined WINDOWS_VS
for (i = 1; i < argCount; i++)
#else
for (i = 1; i < argc; i++)
#endif
{
#if defined WINDOWS_VS
if (szArgList[i][0] == '-')
switch (szArgList[i][1])
#else
if (argv[i][0] == '-')
switch (argv[i][1])
#endif
{
case 's': /* show scoreboard */
showscores ();
lprcat ("Press any key to exit...");
ttgetch ();
ansiterm_clean_up (); /* hacky way */
exit (EXIT_SUCCESS);
case 'i': /* show all scoreboard */
showallscores ();
lprcat ("Press any key to exit...");
ttgetch ();
ansiterm_clean_up ();
exit (EXIT_SUCCESS);
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9': /* for hardness */
#if defined WINDOWS_VS
hard = atol(&szArgList[i][1]);
#else
hard = atol(&argv[i][1]);
#endif
break;
case 'h': /* print out command line arguments */
case '?':
#if defined WINDOWS_VS
MessageBox(NULL, L"-s = Show scores\n-i = Show all scores (including inventory at time of death)\n-0 to -9 = Difficulty setting\n-h or -? = This help text", L"HELP TEXT", MB_OK);
#else
ansiterm_clean_up ();
puts (cmdhelp);
lprcat("Press any key to exit...");
ttgetch();
#endif
exit (EXIT_SUCCESS);
default:
ansiterm_clean_up ();
#if defined WINDOWS_VS
MessageBox(NULL, L"Unknown command line option. Use -h or -? for help.\n", L"UNKNOWN OPTION", MB_OK);
#else
printf("Unknown option <%s>\n", argv[i]);
#endif
puts (cmdhelp);
exit (EXIT_SUCCESS);
};
}
/*
* He really wants to play, so malloc the memory for the dungeon.
*/
cell = malloc ((sizeof *cell) * (MAXLEVEL + MAXVLEVEL) * MAXX * MAXY);
if (cell == NULL)
{
/* malloc failure */
died (-285);
}
lcreat ((char *) 0);
newgame (); /* set the initial clock */
pFile = fopen (savefilename, "r");
if (pFile != 0) /* restore game if need to */
{
fclose (pFile);
screen_clear();
restorflag = 1;
hitflag = 1;
restoregame (savefilename); /* restore last game */
remove (savefilename);
}
setupvt100 (); /* setup the terminal special mode */
if (cdesc[HP] == 0) /* create new game */
{
predostuff = 1; /* tell signals that we are in the welcome screen */
welcome (); /* welcome the player to the game */
makeplayer (); /* make the character that will play */
sethard (hard); /* set up the desired difficulty */
newcavelevel (0); /* make the dungeon */
/* Display their mail if they've just won the previous game
*/
checkmail ();
}
lprc (T_INIT); /* Reinit the screen because of welcome and check mail
* having embedded escape sequences.*/
drawscreen (); /* show the initial dungeon */
/* tell the trap functions that they must do a showplayer() from here on */
predostuff = 2;
yrepcount = hit2flag = 0;
/*
* init previous player position to be current position, so we don't
* reveal any stuff on the screen prematurely.
*/
oldx = playerx;
oldy = playery;
/* gtime = -1; */
/* MAINLOOP
find objects, move stuff, get commands, regenerate
*/
for (;;)
{
if (dropflag == 0)
{
/* see if there is an object here.
If in prompt mode, identify and prompt; else
identify, never prompt.
*/
lookforobject (TRUE, FALSE, FALSE);
}
else
{
dropflag = 0; /* don't show it just dropped an item */
}
/* handle global activity
update game time, move spheres, move walls, move monsters
all the stuff affected by TIMESTOP and HASTESELF
*/
if (cdesc[TIMESTOP] <= 0)
if (cdesc[HASTESELF] == 0 || (cdesc[HASTESELF] & 1) == 0)
{
gtime++;
movsphere ();
if (hitflag == 0)
{
if (cdesc[HASTEMONST])
movemonst ();
movemonst ();
}
}
/* show stuff around the player
*/
if (viewflag == 0)
showcell (playerx, playery);
else
viewflag = 0;
if (hit3flag)
#if defined WINDOWS_VS
lflushall();
#endif
#if defined NIX
fflush(NULL);
#endif
hitflag = hit3flag = 0;
bot_linex (); /* update bottom line */
/* get commands and make moves
*/
nomove = 1;
while (nomove)
{
if (hit3flag)
#if defined WINDOWS_VS
lflushall();
#endif
#if defined NIX
fflush(NULL);
#endif
nomove = 0;
parse ();
}
regen (); /* regenerate hp and spells */
if (cdesc[TIMESTOP] == 0)
if (--rmst <= 0)
{
rmst = 120 - (level << 2);
fillmonst (makemonst (level));
}
}
#if defined WINDOWS_VS
return 0;
#endif
}
/*
* subroutine to randomly create monsters if needed
*/
static void
randmonst (void)
{
/* don't make monsters if time is stopped */
if (cdesc[TIMESTOP])
{
return;
}
if (--rmst <= 0)
{
rmst = 120 - (level << 2);
fillmonst (makemonst (level));
}
}
/*
* parse()
*
* get and execute a command
*/
static void
parse (void)
{
int i, j, k, flag;
for (;;)
{
k = yylex ();
switch (k) /* get the token from the input and switch on it */
{
case 'h':
moveplayer (4);
return; /* west */
case 'H':
run (4);
return; /* west */
case 'l':
moveplayer (2);
return; /* east */
case 'L':
run (2);
return; /* east */
case 'j':
moveplayer (1);
return; /* south */
case 'J':
run (1);
return; /* south */
case 'k':
moveplayer (3);
return; /* north */
case 'K':
run (3);
return; /* north */
case 'u':
moveplayer (5);
return; /* northeast */
case 'U':
run (5);
return; /* northeast */
case 'y':
moveplayer (6);
return; /* northwest */
case 'Y':
run (6);
return; /* northwest */
case 'n':
moveplayer (7);
return; /* southeast */
case 'N':
run (7);
return; /* southeast */
case 'b':
moveplayer (8);
return; /* southwest */
case 'B':
run (8);
return; /* southwest */
case '.': /* stay here */
if (yrepcount)
viewflag = 1;
return;
case 'c':
yrepcount = 0;
cast ();
return; /* cast a spell */
case 'd':
yrepcount = 0;
if (cdesc[TIMESTOP] == 0)
dropobj ();
return; /* to drop an object */
case 'e':
yrepcount = 0;
if (cdesc[TIMESTOP] == 0)
if (!floor_consume (OCOOKIE, "eat"))
consume (OCOOKIE, "eat", showeat);
return; /* to eat a fortune cookie */
case 'g':
yrepcount = 0;
cursors ();
lprintf ("\nThe stuff you are carrying presently weighs %d units",
(int) packweight ());
break;
case 'i': /* inventory */
yrepcount = 0;
nomove = 1;
showstr (FALSE);
return;
case 'p': /* pray at an altar */
yrepcount = 0;
pray_at_altar ();
return;
case 'q': /* quaff a potion */
yrepcount = 0;
if (cdesc[TIMESTOP] == 0)
if (!floor_consume (OPOTION, "quaff"))
consume (OPOTION, "quaff", showquaff);
return;
case 'r':
yrepcount = 0;
if (cdesc[BLINDCOUNT])
{
cursors ();
lprcat ("\nYou can't read anything when you're blind!");
}
else if (cdesc[TIMESTOP] == 0)
if (!floor_consume (OSCROLL, "read"))
if (!floor_consume (OBOOK, "read"))
consume (OSCROLL, "read", showread);
return; /* to read a scroll */
case 's':
yrepcount = 0;
sit_on_throne ();
return;
case 't': /* Tidy up at fountain */
yrepcount = 0;
wash_fountain ();
return;
case 'v':
yrepcount = 0;
nomove = 1;
cursors ();
lprintf ("\nLarn, Version %d.%d.%d, Diff=%d", (int) VERSION,
(int) SUBVERSION, (int) PATCHLEVEL, (int) cdesc[HARDGAME]);
if (wizard)
lprcat (" Wizard");
if (cheat)
lprcat (" Cheater");
return;
case 'w': /* wield a weapon */
yrepcount = 0;
wield ();
return;
case 'A':
yrepcount = 0;
desecrate_altar ();
return;
case 'C': /* Close something */
yrepcount = 0;
close_something ();
return;
case 'D': /* Drink at fountain */
yrepcount = 0;
drink_fountain ();
return;
case '?':
yrepcount=0;
display_help_text();
nomove = 1;
return; /*give the help screen*/
case 'E': /* Enter a building */
yrepcount = 0;
enter ();
break;
case 'I': /* list spells and scrolls */
yrepcount = 0;
seemagic (0);
nomove = 1;
return;
case 'O': /* Open something */
yrepcount = 0;
open_something ();
return;
case 'P':
cursors ();
yrepcount = 0;
nomove = 1;
if (outstanding_taxes > 0)
lprintf ("\nYou presently owe %d gp in taxes.",
(int) outstanding_taxes);
else
lprcat ("\nYou do not owe any taxes.");
return;
case 'Q': /* quit */
yrepcount = 0;
quit();
nomove = 1;
return;
case 'R': /* remove gems from a throne */
yrepcount = 0;
remove_gems ();
return;
case 'S':
/* And do the save.
*/
cursors();
lprintf("\nSaving to `%s' . . . ", savefilename);
lflush();
save_mode = 1;
savegame(savefilename);
screen_clear();
lflush();
wizard = 1;
died(-257); /* doesn't return */
break;
case 'T':
yrepcount = 0;
cursors ();
if (cdesc[SHIELD] != -1)
{
cdesc[SHIELD] = -1;
lprcat ("\nYour shield is off");
bottomline ();
}
else if (cdesc[WEAR] != -1)
{
cdesc[WEAR] = -1;
lprcat ("\nYour armor is off");
bottomline ();
}
else
lprcat ("\nYou aren't wearing anything");
return;
case 'W':
yrepcount = 0;
wear ();
return; /* wear armor */
case 'Z':
yrepcount = 0;
if (cdesc[LEVEL] > 9)
{
oteleport (1);
return;
}
cursors ();
lprcat
("\nAs yet, you don't have enough experience to use teleportation");
return; /* teleport yourself */
case ' ':
yrepcount = 0;
nomove = 1;
return;
case 'L' - 64:
yrepcount = 0;
drawscreen ();
nomove = 1;
return; /* look */
#if WIZID
#ifdef EXTRA
case 'A' - 64:
yrepcount = 0;
nomove = 1;
if (wizard)
{
diag ();
return;
} /* create diagnostic file */
return;
#endif
#endif
case '<': /* Go up stairs or vol shaft */
yrepcount = 0;
up_stairs ();
return;
case '>': /* Go down stairs or vol shaft */
yrepcount = 0;
down_stairs ();
return;
case ',': /* pick up an object_identification */
yrepcount = 0; /* pickup, don't identify or prompt for action */
lookforobject (FALSE, TRUE, FALSE);
return;
case ':': /* look at object */
yrepcount = 0;
/* identify, don't pick up or prompt for action */
lookforobject (TRUE, FALSE, FALSE);
nomove = 1; /* assumes look takes no time */
return;
case '/': /* identify object/monster */
specify_object ();
nomove = 1;
yrepcount = 0;
return;
case '^': /* identify traps */
flag = yrepcount = 0;
cursors ();
lprc ('\n');
for (j = playery - 1; j < playery + 2; j++)
{
if (j < 0)
j = 0;
if (j >= MAXY)
break;
for (i = playerx - 1; i < playerx + 2; i++)
{
if (i < 0)
i = 0;
if (i >= MAXX)
break;
switch (item[i][j])
{
case OTRAPDOOR:
case ODARTRAP:
case OTRAPARROW:
case OTELEPORTER:
case OPIT:
lprcat ("\nIts ");
lprcat (objectname[item[i][j]]);
flag++;
};
}
}
if (flag == 0)
lprcat ("\nNo traps are visible");
return;
#if WIZID
case '_': /* this is the fudge player password for wizard mode */
yrepcount = 0;
cursors ();
nomove = 1;
wizard = 1; /* disable to easily test win condition */
scbr (); /* system("stty -echo cbreak"); */
for (i = 0; i < 6; i++)
{
cdesc[i] = 70;
}
iven[0] = iven[1] = 0;
take (OPROTRING, 50);
take (OLANCE, 25);
cdesc[WIELD] = 1;
cdesc[LANCEDEATH] = 1;
cdesc[WEAR] = cdesc[SHIELD] = -1;
raiseexperience (6000000L);
cdesc[AWARENESS] += 25000;
{
for (i = 0; i < MAXY; i++)
for (j = 0; j < MAXX; j++)
know[j][i] = KNOWALL;
for (i = 0; i < SPNUM; i++)
spelknow[i] = 1;
for (i = 0; i < MAXSCROLL; i++)
scrollname[i][0] = ' ';
for (i = 0; i < MAXPOTION; i++)
potionname[i][0] = ' ';
}
for (i = 0; i < MAXSCROLL; i++)
/* no null items */
if (strlen (scrollname[i]) > 2)
{
item[i][0] = OSCROLL;
iarg[i][0] = i;
}
for (i = MAXX - 1; i > MAXX - 1 - MAXPOTION; i--)
/* no null items */
if (strlen (potionname[i - MAXX + MAXPOTION]) > 2)
{
item[i][0] = OPOTION;
iarg[i][0] = i - MAXX + MAXPOTION;
}
for (i = 1; i < MAXY; i++)
{
item[0][i] = i;
iarg[0][i] = 0;
}
for (i = MAXY; i < MAXY + MAXX; i++)
{
item[i - MAXY][MAXY - 1] = i;
iarg[i - MAXY][MAXY - 1] = 0;
}
for (i = MAXX + MAXY; i < MAXOBJECT; i++)
{
item[MAXX - 1][i - MAXX - MAXY] = i;
iarg[MAXX - 1][i - MAXX - MAXY] = 0;
}
cdesc[GOLD] += 250000;
drawscreen ();
return;
#endif
};
}
}
void
parse2 (void)
{
/* move the monsters */
if (cdesc[HASTEMONST])
{
movemonst ();
}
movemonst ();
randmonst ();
regen ();
}
static void
run (int dir)
{
int i;
i = 1;
while (i)
{
i = moveplayer (dir);
if (i > 0)
{
if (cdesc[HASTEMONST])
{
movemonst ();
}
movemonst ();
randmonst ();
regen ();
}
if (hitflag)
{
i = 0;
}
if (i != 0)
{
showcell (playerx, playery);
}
gtime++;
}
}
/*
* function to wield a weapon
*/
static void
wield (void)
{
int i;
for (;;)
{
i = whatitem ("wield (- for nothing)");
if (i == '\33')
return;
if (i != '.')
{
if (i == '*')
{
i = showwield ();
cursors ();
}
if (i == '-')
{
cdesc[WIELD] = -1;
bottomline ();
return;
}
if (!i || i == '.')
{
continue;
}
if (iven[i - 'a'] == 0)
{
ydhi (i);
return;
}
else if (iven[i - 'a'] == OPOTION)
{
ycwi (i);
return;
}
else if (iven[i - 'a'] == OSCROLL)
{
ycwi (i);
return;
}
else if (cdesc[SHIELD] != -1 && iven[i - 'a'] == O2SWORD)
{
lprcat ("\nBut one arm is busy with your shield!");
return;
}
else if (cdesc[SHIELD] != -1 && iven[i - 'a'] == OHSWORD)
{
lprcat ("\nA longsword of slashing cannot be used while a shield is equipped!");
return;
}
else
{
cdesc[WIELD] = i - 'a';
if (iven[i - 'a'] == OLANCE)
{
cdesc[LANCEDEATH] = 1;
}
else
{
cdesc[LANCEDEATH] = 0;
}
bottomline ();
return;
}
}
}
}
/*
* common routine to say you don't have an item
*/
static void
ydhi (int x)
{
cursors ();